Male Strength Standards (kg)
| Strength Level | Hack Squat | Leg Extension |
|---|---|---|
| Beginner | 54 kg | 35 kg |
| Novice | 98 kg | 61 kg |
| Intermediate | 157 kg | 96 kg |
| Advanced | 231 kg | 139 kg |
| Elite | 315 kg | 186 kg |
Female Strength Standards (kg)
| Strength Level | Hack Squat | Leg Extension |
|---|---|---|
| Beginner | 22 kg | 18 kg |
| Novice | 51 kg | 34 kg |
| Intermediate | 94 kg | 58 kg |
| Advanced | 149 kg | 88 kg |
| Elite | 214 kg | 122 kg |